Is this irregular periods? Help

Ma
Ok so these are my charts feb-this month ok so i wanted to know if this is irregular? should i see a doctor ?ive been ttc for about 6months now.I  as on that inplant bc for 3years the day i got it out (march 2013)I got one shot of depo and thats it should this be normal cause of the bc's i got?
 12345 is just the order and i had no period in march:(